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Thoughts, Construction Tips and Musing about Telescopes |
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OBSERVING ESSENTIALS - What you really need to get the most out of high resolution observing
SOME THOUGHTS ON THE OPTIMUM L/P SCOPE
APO REFRACTORS, COMPOUND SYSTEMS and the SIMPLE NEWTONIAN
CALCULATING THE SIZE OF YOUR DIAGONAL and The Impact of Diagonal Surface Errors
A Better Method of Measuring Optical Performance
Testing Telescope Mirrors and Statement of Standards
PYREX versus ZERODUR, SITALL, CERVIT, FUSED QUARTZ and the Whole ULE World
COLLIMATION FOR MODERATE FOCAL RATIO NEWTONIANS
A SIMPLE MIRROR CELL That gives excellent performance
A UNIQUE SPIDER SUPPORT That's simple to make
MOUNTING DIAGONALS AND OTHER SMALL MIRRORS WITH GOOP With new photo and response